Finding the Fourth Proportional to 5,821.27, 8,030.81 and 3,881.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,821.27 : 8,030.81 = 3,881.52 : x
2. Step 2: Convert to fraction form
   5,821.27/8,030.81 = 3,881.52/x
3. Step 3: Cross multiply
   5,821.27x = 8,030.81 × 3,881.52
4. Step 4: Simplify right side
   5,821.27x = 31,171,759.34
5. Step 5: Solve for x
   x = 31,171,759.34/5,821.27
6. Step 6: Final answer
   x = 5,354.81